[PYTHON] The easiest way to make Flask

This is the easiest way to create a Flask app. When you access http: // localhost: 3000 / hello with a web browser, the save dialog of the json file (content is {'result':'hello world!'}) Is displayed.

installing flask


pip install flask

hello.py


# -*- coding: utf-8 -*-
from flask import Flask, make_response, jsonify

# flask
app = Flask(__name__)

# rest api
@app.route('/hello', methods=['GET'])
def hello_world():
    return make_response(jsonify({'result':'hello world!'}))
    
# main
if __name__ == "__main__":
    app.run(host='localhost', port=3000)

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